Tire tread



FIG. 1 is a side perspective view of my new tire tread;

FIG. 2 is a front elevational view of my new tire tread of FIG. 1; and,

FIG. 3 is a side elevational view of my new tire tread of FIG. 1, the opposite side view being a mirror image thereof. 

CLAIM The ornamental design for a tire tread, as shown and described. 